The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...
We look at why Mazda introduced the three-rotor 20B Wankel rotary engine, and why it only ever saw service in the Cosmo coupe ...
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Do Rotary Engines Need Oil Changes?
Wankel rotary engines, typically but not exclusively found in Mazdas, certainly lean on the "quirkier" side of modern powertrain systems, made quirkier because most rotary-powered cars on the road ...
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